CN208491397U - Folding sofa frame and Folding sofa - Google Patents
Folding sofa frame and Folding sofa Download PDFInfo
- Publication number
- CN208491397U CN208491397U CN201820569511.9U CN201820569511U CN208491397U CN 208491397 U CN208491397 U CN 208491397U CN 201820569511 U CN201820569511 U CN 201820569511U CN 208491397 U CN208491397 U CN 208491397U
- Authority
- CN
- China
- Prior art keywords
- backrest
- connecting rod
- attachment base
- limited block
- folding sofa
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses Folding sofa frame, including attachment base, backrest and sofa seat, and limited block is arranged on the attachment base；The backrest is articulated on the attachment base, and the backrest can abut each other in the on-state with the limited block；The sofa seat is articulated on the attachment base, and the sofa seat can be rotated towards each other with the backrest and be folded.The utility model is small in size, convenient for collecting or transport, and part will not occur and omit, lose.
Description
Technical field
The utility model relates to home equipment technical fields, refer in particular to Folding sofa frame and Folding sofa.
Background technique
In the prior art, sofa frame generally includes sofa seat and backrest, which fixes with sofa seat at an angle connects
It connects.Current sofa frame all parts generally use detachable, need to assemble to form sofa frame one by one, when assembling, usually make
It is assembled, is had a disadvantage in that with fixing pieces such as bolt or bolts:
Above-mentioned assembling mode is usually more many and diverse, assembly difficulty is big；In addition, using bolt or bolt be easy to cause accessory compared with
More, when producer dismounts with goods and customer, which is easy to omit, lose, and production cost is also relatively high.
Utility model content
The utility model provides Folding sofa frame, including attachment base, and limited block is arranged on the attachment base；
Backrest, the backrest are articulated on the attachment base, and the backrest in the on-state can be with the limited block phase
Mutually against；
Sofa seat, the sofa seat are articulated on the attachment base, the sofa seat can be rotated towards each other with the backrest and
It folds.
When in use, backrest is opened for Folding sofa frame, and backrest is abutted each other with limited block, so that backrest is at an angle
It is connect with attachment base, and by sofa seat relative to backrest reverse opening；Folding sofa frame in storage or transport, by sofa seat with
Backrest is rotated towards each other and is folded, i.e., is folded up sofa seat, and backrest is folded down, so that its is small in size, it is convenient for collecting
Or transport, and part will not occur and omit, lose.
Further, the sofa seat includes upper bracket and lower bracket, and the upper bracket and lower bracket are articulated in described respectively
On attachment base, vertical direction is equipped with connecting rod between the upper bracket and lower bracket.
Further, the first connecting pin of the connecting rod is articulated in the upper bracket, the second connection end pivot joint of the connecting rod
In the lower bracket, first connecting pin and second connection end be not on same vertical line, and first connecting pin is than second
Connecting pin is closer to backrest；The connecting rod is radially provided with the support chip extended along the vertical direction, one end of the support chip against
The upper bracket, the other end of the support chip is against the lower bracket.
Further, the connecting rod is set as L-type, and the L-type connecting rod includes vertical edge interconnected and corner edges, described
The end of vertical edge and the upper bracket are pivotally connected, and the end of the corner edges and the lower bracket are pivotally connected, and the support chip is radial
It is formed on the vertical edge.
Further, removable bolt, the upper bracket is arranged in the corner of the vertical edge and corner edges that connect the L-type connecting rod
When opening with lower bracket, the removable bolt is fixed in the lower bracket, when the upper bracket and lower bracket fold, dismantles institute
State removable bolt.
Further, the connecting rod is set as inverted L shape, and the inverted L shape connecting rod includes vertical edge interconnected and corner edges,
The end of the vertical edge and the lower bracket are pivotally connected, and the end of the corner edges and the upper bracket are pivotally connected, the support chip
It is radially formed on the vertical edge.
Further, the connecting rod is set as rectangle, one end along one pair of them linea angulata of the rectangle connecting rod and it is described on
The other end along one pair of them linea angulata of bracket, the rectangle connecting rod is pivotally connected with the lower bracket, and the support chip is radial
It is formed on the rectangle connecting rod.
Further, the upper bracket is articulated on the attachment base by the first screw rod, and first screw rod sequentially passes through
The upper bracket and the attachment base are threadedly coupled with Anti-slip nut, are provided with rubber ring on the inner sidewall of the Anti-slip nut；
The lower bracket is articulated on the attachment base by the second screw rod, and second screw rod sequentially passes through the lower bracket and described
Attachment base is threadedly coupled with Anti-slip nut, is provided with rubber ring on the inner sidewall of the Anti-slip nut.
Further, the backrest is articulated on the attachment base by third screw rod, and the third screw rod sequentially passes through institute
It states backrest and the attachment base is threadedly coupled with Anti-slip nut, be provided with rubber ring on the inner sidewall of the Anti-slip nut.
Further, be provided with abutment face on the limited block, the backrest in the on-state, the abutment face with it is described
Backrest abuts each other.
Further, the limited block is rotatably provided on the attachment base.
Further, on the limited block setting at least two apart from the limited block rotation center different distance against
Face, the backrest in the on-state, rotate the limited block, and the different abutment face is abutted each other with the backrest.
Further, threaded portion is provided on the limited block, the threaded portion passes through the attachment base and Anti-slip nut spiral shell
Line connects, and is provided with rubber ring on the inner sidewall of the Anti-slip nut.
Folding sofa, including sofa cushion and Folding sofa frame, the sofa cushion are placed on the Folding sofa frame.
Detailed description of the invention
Fig. 1 is the schematic diagram of one opening state of embodiment；
Fig. 2 is the partial enlarged view at Figure 1A；
Fig. 3 is the partial enlarged view at Figure 1B；
Fig. 3 a is the schematic diagram of one connecting rod of embodiment；
Fig. 4 is the schematic diagram of one folded state of embodiment；
Fig. 5 is the partial enlarged view at Fig. 4 C；
Fig. 6 is the partial enlarged view at Fig. 4 D；
Fig. 7 is the schematic diagram one of two opening state of embodiment；
Fig. 8 is the partial enlarged view at Fig. 7 E；
Fig. 9 is the schematic diagram two of two opening state of embodiment；
Figure 10 is the partial enlarged view at Fig. 9 F；
Figure 11 is the structural schematic diagram of embodiment Anti-slip nut；
Figure 12 is the signal of three opening state of embodiment；
Figure 13 is the schematic diagram of embodiment three-link；
Figure 14 is the schematic diagram of three folded state of embodiment；
Figure 15 is the signal of example IV opening state；
Figure 16 is the schematic diagram of example IV connecting rod；
Figure 17 is the schematic diagram of example IV folded state.
Label declaration
Folding sofa frame 10
1 limited block 11 of attachment base
111 backrest 2 of abutment face
21 sofa seat 3 of third screw rod
31 first screw rod 311 of upper bracket
32 second screw rod 321 of lower bracket
33 support chip 331 of connecting rod
332 corner edges 333 of vertical edge
Removable 334 Anti-slip nut 4 of bolt
Rubber ring 41.
Specific embodiment
The utility model is described in detail below in conjunction with drawings and the specific embodiments.
It please refers to described in Fig. 1 to Fig. 6, the embodiment one for the Folding sofa frame 10 that the utility model discloses, including attachment base
1, backrest 2 and sofa seat 3；Limited block 11 is set on attachment base 1, and backrest 2 is articulated on attachment base 1, i.e., backrest 2 can be around even
Joint chair 1 rotates, and backrest 2 can abut each other in the on-state with limited block 11 so that backrest 2 at an angle with attachment base 1
Connection.Sofa seat 3 is articulated on attachment base 1, i.e., sofa seat 3 can be rotated around attachment base 1, and sofa seat 3 can be opposite with backrest 2
It rotates and folds.
When in use, backrest 2 is opened for Folding sofa frame, and backrest 2 is abutted each other with limited block 11, so that backrest 2 is in one
Determine angle to connect with attachment base 1, and by sofa seat 3 relative to 2 reverse opening of backrest.Folding sofa frame in storage or transport,
Sofa seat 3 is rotated towards each other with backrest 2 and is folded, i.e., is folded up sofa seat 3, and backrest 2 is folded down, so that its body
Product is small, convenient for collecting or transport, and part will not occur and omit, lose.
In some instances, sofa seat 3 includes upper bracket 31 and lower bracket 32, and the upper bracket 31 and lower bracket 32 distinguish pivot
It connects on attachment base 1, i.e., upper bracket 31 and lower bracket 32 can be rotated around attachment base 1, and upper bracket 31 can be articulated in connection
1 top of seat, lower bracket 32 can be articulated in 1 lower part of attachment base, and vertical direction is equipped with connecting rod between upper bracket 31 and lower bracket 32
33, connecting rod 33 can increase the stability that upper bracket 31 and lower bracket 32 connect.
In some instances, the rear portion of upper bracket 31 and lower bracket 32 is articulated on attachment base 1 respectively, and upper bracket 31 is under
Vertical direction is equipped with connecting rod 33 between the front of bracket 32.Attachment base 1 can be set to it is multiple, in some instances, attachment base 1
Three are set as, the both sides and middle part of 2 lower end of both sides and middle part and backrest of 3 rear end of sofa seat are connected to.
First connecting pin of connecting rod 33 is articulated in upper bracket 31, and the second connection end of connecting rod 33 is articulated in lower bracket 32, the
One connecting pin and second connection end be not on same vertical line, and the first connecting pin is than second connection end closer to backrest；Connecting rod 33
Be radially provided with the support chip 331 extended along the vertical direction, one end of support chip 331 against upper bracket 31, support chip 331 it is another
End is against lower bracket 32.
In some instances, connecting rod 33 is set as L-type, and as shown in Figure 3a, L-type connecting rod 33 includes vertical edge interconnected
332 and corner edges 333, the end of vertical edge 332 and upper bracket 31 are pivotally connected, and the end of corner edges 333 and lower bracket 32 are pivotally connected, branch
Blade 331 is radially formed on vertical edge 332.
In some instances, to increase bonding strength, the vertical edge 332 of L-type connecting rod 33 and the turning of corner edges 333 are connected
Removable bolt 334 is arranged in place, and when upper bracket 31 and lower bracket 32 are opened, removable bolt 334 is fixed in lower bracket 32, such as Fig. 1
It is shown, when upper bracket 31 and lower bracket 32 fold, removable bolt 334 is dismantled, as shown in Figure 4.
In some instances, upper bracket 31 is articulated on attachment base 1 by the first screw rod 311, and the first screw rod 311 is successively worn
It crosses upper bracket 31 and attachment base 1 is threadedly coupled with Anti-slip nut 4, rubber ring 41 is provided on the inner sidewall of Anti-slip nut 4, such as scheme
Shown in 11.Lower bracket 32 is articulated on attachment base 1 by the second screw rod 321, and the second screw rod 321 sequentially passes through lower bracket 32 and connects
Joint chair 1 is threadedly coupled with Anti-slip nut 4, and rubber ring 41 is provided on the inner sidewall of Anti-slip nut 4.Backrest 2 passes through third screw rod
21 are articulated on attachment base 1, and third screw rod 21 sequentially passes through backrest 2 and attachment base 1 is threadedly coupled with Anti-slip nut 4, anti-skidding spiral shell
Rubber ring 41 is provided on the inner sidewall of mother 4.That is the rotation center of each point of rotation of upper bracket 31, lower bracket 32 and backrest 2
It is all made of the Anti-slip nut 4 with rubber ring 41, can prevent screw rod from fluffing in use dynamic.
In some instances, be provided with abutment face 111 on limited block 11, backrest 2 in the on-state, abutment face 111 with
Backrest 2 abuts each other that, so that contact surface is larger between limited block 11 and backrest 2, stress is relatively uniform, so that the rod piece of backrest 2
It is not easy to deform.
It please refers to described in Fig. 7 to Figure 10, the embodiment two for the Folding sofa frame 10 that the utility model discloses, with embodiment one
Difference be: limited block 11 is rotatably provided on attachment base 1.In some instances, it is provided with threaded portion on limited block 11,
The threaded portion passes through attachment base 1 and is threadedly coupled with Anti-slip nut 4, and rubber ring 41 is provided on the inner sidewall of Anti-slip nut 4, can be with
Prevent limited block 11 from fluffing during rotation dynamic.In some instances, at least two are arranged on limited block 11 apart from limited block
The abutment face 111 of 11 rotation center different distances, backrest 2 in the on-state, rotary spacing block 11, different abutment faces 111
It is abutted each other with backrest 2.By rotating the limited block 11, the rod piece on backrest 2 is offseted from different abutment faces 111
Touching, to realize the adjusting of the different angle of backrest 2.
It please refers to described in Figure 12 to Figure 14, the embodiment three for the Folding sofa frame 10 that the utility model discloses, with embodiment
One difference is: connecting rod 33 is set as inverted L shape, and inverted L shape connecting rod 33 includes vertical edge 332 interconnected and corner edges 333,
The end of vertical edge 332 and lower bracket 32 are pivotally connected, and the end of corner edges 333 and upper bracket 31 are pivotally connected, and support chip 331 is formed radially
In on vertical edge 332.
It please refers to described in Figure 15 to Figure 17, the example IV for the Folding sofa frame 10 that the utility model discloses, with embodiment
One difference is: connecting rod 33 is set as rectangle, and one end along one pair of them linea angulata of rectangle connecting rod 33 is pivotally connected with upper bracket 31,
The other end along one pair of them linea angulata of rectangle connecting rod 33 is pivotally connected with lower bracket 32, and support chip 331 is radially formed in rectangle connecting rod
On 33.
The utility model also discloses Folding sofa, including Folding sofa frame 10 and sofa cushion, sofa cushion are placed in Folding sofa
On frame 10.
The above description is only the embodiments of the present invention, and not to the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done each falls within the protection scope of this case.
Claims (10)
1. Folding sofa frame, it is characterised in that: including attachment base, limited block is arranged on the attachment base；
Backrest, the backrest are articulated on the attachment base, and the backrest can mutually support in the on-state with the limited block
It leans on；
Sofa seat, the sofa seat are articulated on the attachment base, and the sofa seat can be rotated towards each other with the backrest and be folded.
2. Folding sofa frame as described in claim 1, it is characterised in that: the sofa seat includes upper bracket and lower bracket, institute
It states upper bracket and lower bracket to be articulated in respectively on the attachment base, vertical direction, which is equipped with, between the upper bracket and lower bracket connects
Bar.
3. Folding sofa frame as claimed in claim 2, it is characterised in that: the first connecting pin of the connecting rod is articulated on described
Bracket, the second connection end of the connecting rod are articulated in the lower bracket, and first connecting pin is with second connection end not same
On vertical line, first connecting pin is than second connection end closer to backrest；The connecting rod is radially provided with to be extended along the vertical direction
Support chip, one end of the support chip is against the upper bracket, and the other end of the support chip is against the lower bracket.
4. Folding sofa frame as claimed in claim 3, it is characterised in that: the connecting rod is set as L-type, the L-type connecting rod packet
Vertical edge interconnected and corner edges are included, the end of the vertical edge and the upper bracket are pivotally connected, the end of the corner edges
It is pivotally connected with the lower bracket, the support chip is radially formed on the vertical edge.
5. Folding sofa frame as claimed in claim 3, it is characterised in that: the connecting rod is set as inverted L shape, and the inverted L shape connects
Bar includes vertical edge interconnected and corner edges, and the end of the vertical edge and the lower bracket are pivotally connected, the corner edges
End and the upper bracket are pivotally connected, and the support chip is radially formed on the vertical edge.
6. Folding sofa frame as claimed in claim 3, it is characterised in that: the connecting rod is set as rectangle, the rectangle connecting rod
One end along one pair of them linea angulata and the upper bracket be pivotally connected, the other end along one pair of them linea angulata of the rectangle connecting rod with
The lower bracket pivot joint, the support chip are radially formed on the rectangle connecting rod.
7. Folding sofa frame as described in claim 1, it is characterised in that: abutment face is provided on the limited block, it is described to lean on
In the on-state, the abutment face abuts each other back with the backrest.
8. Folding sofa frame as described in claim 1, it is characterised in that: the limited block is rotatably provided in the attachment base
On.
9. Folding sofa frame as claimed in claim 8, it is characterised in that: be arranged described at least two distances on the limited block
The abutment face of limited block rotation center different distance, the backrest in the on-state, rotates the limited block, described different
Abutment face is abutted each other with the backrest.
10. Folding sofa, it is characterised in that: including sofa cushion and Folding sofa frame as described in any one of claim 1 to 9,
The sofa cushion is placed on the Folding sofa frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569511.9U CN208491397U (en) | 2018-04-20 | 2018-04-20 | Folding sofa frame and Folding sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569511.9U CN208491397U (en) | 2018-04-20 | 2018-04-20 | Folding sofa frame and Folding sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208491397U true CN208491397U (en) | 2019-02-15 |
Family
ID=65297668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820569511.9U Expired - Fee Related CN208491397U (en) | 2018-04-20 | 2018-04-20 | Folding sofa frame and Folding sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208491397U (en) |
-
2018
- 2018-04-20 CN CN201820569511.9U patent/CN208491397U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |